4137 search results - page 333 / 828 » Managing Expressions as Data in Relational Database Systems |
205
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Protecting sensitive information while preserving the shareability and usability of data is becoming increasingly important. In call-centers a lot of customer related sensitive in...
198
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and this target schema, and given that the data is at...
164
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CSCW
2004
ACM
16 years 4 days ago
2004
ACM
This paper examines the way in which a knowledge management system (KMS)—by which we mean the people, processes and software—came into being and evolved in response to a varie...
176
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KDD
1998
ACM
15 years 11 months ago
1998
ACM
We consider the problem of aggregation for uncertain and imprecise data. For such data, we define aggregation operators and use them to provide information on properties and patte...
210
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KDD
2008
ACM
16 years 7 months ago
2008
ACM
We present an approach to reconstructing chemical reaction networks from time series measurements of the concentrations of the molecules involved. Our solution strategy combines t...